2015 The Corduroy Enduro 2015 Promo – Presented by Orange Motorsports The Corduroy Enduro, Canada’s Toughest Race. The Corduroy Enduro, Canada’s Toughest Race – 2015 Results Presented by Orange Motorsports. 2015 Pre-Race Interviews 2015 Corduroy Enduro Flyer – Page 1 2015 Corduroy Enduro Flyer – Page 2 2015 Results Click here for Keith Hamilton’s 2015 Corduroy Pictures.